Tool holder



FIG. 1 is a perspective view of a tool holder showing my new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof, showing a portion of the tool holder in an extended position.

The broken line showing of tools in FIG. 8 is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a tool holder, as shown and described. 